UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 10 DEC 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1014 93 -12.5 -18.5 61 6.0 -13.6 70 1 259.6 259.8 258.7 262.0 0.88 1 1005 161 -8.7 -14.7 62 6.0 -10.1 76 1 264.1 264.3 262.7 267.4 1.21 2 1000 200 -7.7 -13.7 62 6.0 -9.2 80 1 265.5 265.7 264.0 269.1 1.32 3 993 254 -7.5 -14.5 57 7.0 -9.2 64 2 266.2 266.4 264.4 269.6 1.25 4 964 483 -8.7 -19.7 41 11.0 -10.9 358 7 267.2 267.4 264.3 269.6 0.83 5 952 580 -7.1 -18.1 41 11.0 -9.6 330 9 269.8 270.0 266.4 272.6 0.96 6 925 803 -7.9 -21.9 31 14.0 -10.8 265 13 271.2 271.3 266.9 273.3 0.72 7 914 896 -8.1 -23.1 29 15.0 -11.1 266 15 272.0 272.1 267.3 273.9 0.65 8 904 981 -8.1 -22.1 31 14.0 -10.9 266 17 272.8 272.9 268.0 274.9 0.72 9 850 1456 -11.9 -21.9 43 10.0 -13.9 270 29 273.7 273.8 268.6 276.0 0.78 10 750 2401 -18.1 -27.1 45 9.0 -19.5 270 35 276.9 277.0 270.3 278.6 0.55 11 700 2914 -20.5 -28.5 49 8.0 -21.7 270 38 279.8 279.9 271.9 281.4 0.52 12 696 2956 -21.1 -29.1 49 8.0 -22.2 270 38 279.6 279.7 271.8 281.1 0.49 13 652 3438 -21.5 -29.5 48 8.0 -22.6 274 42 284.4 284.5 274.5 286.0 0.51 14 570 4417 -26.7 -32.7 57 6.0 -27.4 282 50 289.4 289.5 277.0 290.8 0.43 15 520 5073 -31.1 -38.1 50 7.0 -31.7 288 56 291.8 291.9 278.0 292.7 0.27 16 500 5350 -33.1 -39.1 55 6.0 -33.6 290 58 292.7 292.7 278.4 293.5 0.26 17 400 6880 -44.7 -50.7 51 6.0 -44.9 285 58 296.9 296.9 280.1 297.2 0.09 18 371 7378 -48.3 -54.3 50 6.0 -48.4 286 61 298.6 298.6 280.8 298.8 0.06 19 300 8760 -52.9 -59.9 42 7.0 -53.0 290 68 310.8 310.8 285.7 310.9 0.04 20 273 9367 -55.1 -63.1 36 8.0 -55.2 290 73 316.1 316.1 287.5 316.2 0.03 21 250 9930 -56.1 -64.1 36 8.0 -56.2 290 77 322.7 322.7 289.6 322.8 0.03 22 245 10059 -56.5 -64.5 36 8.0 -56.6 289 77 323.9 323.9 290.0 324.0 0.03 23 200 11360 -52.5 -62.5 29 10.0 -52.8 280 77 349.6 349.6 296.6 349.8 0.04 24 184 11899 -51.7 -62.7 26 11.0 -52.0 280 79 359.4 359.4 298.6 359.6 0.05 25 165 12603 -53.1 -65.1 22 12.0 -53.4 280 81 368.4 368.4 300.3 368.6 0.04 26 150 13220 -51.1 -64.1 20 13.0 -51.5 280 83 382.0 382.0 302.6 382.2 0.05 27 140 13669 -50.3 -64.4 17 14.1 -50.8 285 85 391.0 391.1 304.0 391.3 0.05 28 110 15253 -47.5 -65.5 11 18.0 -48.5 281 64 424.2 424.2 308.2 424.5 0.05 29 100 15880 -49.3 -68.3 9 19.0 -50.2 280 56 432.5 432.5 309.1 432.7 0.04 30 75 17754 -52.7 -72.7 7 20.0 -53.5 276 59 462.4 462.4 312.0 462.6 0.03 31 70 18200 -52.7 -72.7 7 20.0 -53.6 275 60 471.6 471.6 312.8 471.8 0.03 32 50 20370 -51.9 -73.9 5 22.0 -53.2 285 48 521.2 521.2 316.4 521.4 0.03 33 49 20501 -51.5 -73.5 6 22.0 -52.9 284 47 525.1 525.1 316.6 525.4 0.04 34 36 22480 -55.3 -77.3 5 22.0 -56.6 275 33 563.7 563.7 318.9 563.9 0.03 35 33 23038 -52.1 -74.1 5 22.0 -53.9 273 29 586.4 586.4 320.0 586.8 0.05 36 30 23650 -54.7 -76.7 5 22.0 -56.3 270 25 595.5 595.5 320.4 595.8 0.04 37 29 23867 -55.3 -77.3 5 22.0 -56.8 267 26 599.7 599.7 320.6 599.9 0.04 38 23 25343 -56.7 -78.7 5 22.0 -58.3 250 32 636.7 636.7 322.2 636.9 0.04 39 20 26250 -46.9 -70.9 5 24.0 -51.2 240 36 692.6 692.7 324.2 693.8 0.13 40 19 26590 -46.7 -70.7 5 24.0 -51.2 703.5 703.5 324.6 704.7 0.15 41 18 26945 -50.9 -74.9 4 24.0 -54.2 701.2 701.2 324.5 701.9 0.08 42 15 28128 -52.5 -75.5 5 23.0 -55.8 733.4 733.4 325.5 734.2 0.09 TRP 273 9367 -55.1 -63.1 36 8.0 -55.2 290 73 316.1 316.1 287.5 316.2 0.03 WND 140 13669 -50.3 -64.4 17 14.1 -50.8 285 85 391.0 391.1 304.0 391.3 0.05 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 47.43 % Est. max temperature: 1.39 C = 34.51 F Sfc-Lift cond lev (LCL): 920.13 mb = 844.01 m = 2769.01 ft T: -7.99 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.04 C Layer 964.0- 952.0 mb Conv cond level (CCL): 626.21 mb = 3731.61 m = 12242.68 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 13.90 C = 57.02 F Cap Strength: 17.81 C Lifted Index: 18.24 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 9.42 C Showalter Index: 13.99 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -8.70 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.33 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 63633.27 J/kg Cap Strength: 18.01 C Lift Cond Lev (LCL): 819.66 mb = 1730.58 m = 5677.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 29 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1014 93 70 1 -0.9 -0.3 | 128 29 -23.0 18.0 1 1000 200 80 1 -1.0 -0.2 | 128 29 -23.0 18.2 2 925 803 265 13 13.0 1.1 | 155 21 -9.1 19.5 3 850 1456 270 29 29.0 -0.0 | 201 20 7.0 18.3 4 700 2914 270 38 38.0 -0.0 | 221 24 16.0 18.3 5 500 5350 290 58 54.5 -19.8 | 273 33 32.5 -1.5 6 400 6880 285 58 56.0 -15.0 | 264 34 34.0 3.3 7 300 8760 290 68 63.9 -23.3 | 277 42 41.9 -4.9 8 273 9367 290 73 68.6 -25.0 | 278 47 46.6 -6.6 9 250 9930 290 77 72.4 -26.3 | 279 51 50.3 -8.0 10 200 11360 280 77 75.8 -13.4 | 265 54 53.8 5.0 11 150 13220 280 83 81.7 -14.4 | 266 60 59.7 3.9 12 140 13669 285 85 82.1 -22.0 | 273 60 60.1 -3.7 13 100 15880 280 56 55.1 -9.7 | 255 34 33.1 8.6 14 70 18200 275 60 59.8 -5.2 | 251 40 37.8 13.1 15 50 20370 285 48 46.4 -12.4 | 256 25 24.3 5.9 16 30 23650 270 25 25.0 -0.0 | 189 19 3.0 18.3 17 20 26250 240 36 31.2 18.0 | 194 37 9.2 36.3 Wind Parameters Mean winds (0-6000m): 279.8 at 38.2 knts Storm direction: 309.8 at 28.7 knts Shear (0-3000m) pos: 2.3 neg: 4.7 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 203.5 neg: -37.2 tot: 166.3 m^2/s^2 ave: 55.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.20 Bulk Shear: 172.38 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 336 4 126 25| 0.0 9.4 9.4| 11.1 -37.2 -26.1 -52.2 -0.24| 13.1 -3.2 1000 266 9 146 23| 0.0 10.8 10.8|103.1 -37.2 65.8 65.8 0.46| 16.3 7.5 1500 268 15 159 20| 3.4 7.2 10.6|152.6 -37.2 115.4 76.9 0.59| 14.2 8.4 2000 269 19 170 19| 2.5 6.2 8.7|167.6 -37.2 130.3 65.2 0.61| 11.5 7.0 2500 269 22 180 19| 2.0 5.6 7.6|182.6 -37.2 145.3 58.1 0.62| 9.8 6.1 3000 270 25 188 19| 2.3 4.7 7.0|203.5 -37.2 166.3 55.4 0.64| 8.8 5.7 4000 272 29 203 19| 2.9 3.5 6.4|271.5 -37.2 234.3 58.6 0.70| 7.9 5.5 5000 276 34 219 19| 3.3 2.8 6.1|350.1 -37.2 312.9 62.6 0.73| 7.5 5.5 6000 280 38 233 20| 3.0 2.4 5.4|371.4 -56.4 315.0 52.5 0.69| 6.7 4.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251210.00.gif